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nasty-shy [4]
3 years ago
10

X - 3y = 6

Mathematics
2 answers:
Grace [21]3 years ago
8 0

Answer:

  • multilpy 1 equation by 8..
  • <em>equ</em><em>.</em><em> </em><em>becomes</em><em>=</em><em>8</em><em>x</em><em>-</em><em>2</em><em>4</em><em>y</em><em>=</em><em>4</em><em>8</em>

<em> </em><em>now</em><em> </em><em>subtract</em><em> </em><em>1</em><em> </em><em>equation</em><em> </em><em>f</em><em>rom</em><em> </em><em>2</em><em> </em><em>equat</em><em>ion</em><em>,</em><em>,</em>

<em>and</em><em> </em><em>answer</em><em> </em><em>will</em><em> </em><em>co</em><em>me</em><em>=</em><u>9</u><u>x</u><u> </u><u>-2y</u><u> </u><u>=</u><u>0</u>

iragen [17]3 years ago
3 0

Answer:

9x - 2y = 0

Step-by-step explanation:

elimination method

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-18 + 4b = 7(4 – 6b)​
marin [14]

Answer:

b = 1

Step-by-step explanation:

-18+4b=7(4)+(7)-(6b)

-18+4b= 28 + (-42b)

4b-16=-42b+28

Add 42b to both sides.

4b-16+42b=-42b+28+42b

46b-18=28

Add 18 to both sides.

46b-18+18=28+18

46b=46

b= 46/46

b=1

7 0
3 years ago
The girls swim team is hosting a fund raiser. They would like to raise at least $500. They are selling candles for $5 and flower
Tanya [424]

Answer:

1. Only candles  -  100

$500 / 5 = 100 candles & 0 Flowers

2. Only Flowers  -  84

$500 / 6 = 83.3   84 candles & 0 candles

3. Half of each  -  50 candles & 47 flowers

$500 / 5 / 2 =           50 candles

$500 / 6 / 2 = 41.6    47 Flowers

Step-by-step explanation:

4 0
3 years ago
What is the value of x when x:3=2.13
larisa [96]
It’s 0.71 is the answer I divid
3 0
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The sample means for three samples of 20 are shown in the table. graph Compute the variation of each predicted population mean f
Lyrx [107]

Answer:

Step-by-step explanation:

Sample 1 :1.5

Sample 2:-2.5

sample 3:5.5

6 0
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